1078640175993 has 16 divisors (see below), whose sum is σ = 1494852695616. Its totient is φ = 691228866240.

The previous prime is 1078640175967. The next prime is 1078640176007. The reversal of 1078640175993 is 3995710468701.

It is not a de Polignac number, because 1078640175993 - 2⁶ = 1078640175929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1078640175493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58529818 + ... + 58548243.

It is an arithmetic number, because the mean of its divisors is an integer number (93428293476).

Almost surely, 2^{1078640175993} is an apocalyptic number.

It is an amenable number.

1078640175993 is a deficient number, since it is larger than the sum of its proper divisors (416212519623).

1078640175993 is a wasteful number, since it uses less digits than its factorization.

1078640175993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117078184.

The product of its (nonzero) digits is 11430720, while the sum is 60.

The spelling of 1078640175993 in words is "one trillion, seventy-eight billion, six hundred forty million, one hundred seventy-five thousand, nine hundred ninety-three".